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updated 15 days ago

Fast SVD and PCA by Vipin Vijayan

Fast truncated SVD and PCA rectangular matrices (singular value decomp..., svd, principal component a...)




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updated 4 months ago

Fast 2-D convolution by David Young

Speeds up many 2-D convolutions using the SVD; also finds a fast approximation in other cases. (2d, convolution, filtering)

convolve2(x, m, shape, tol)

exindex(arr, varargin)

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updated 6 months ago

color image dwt svd watermarking by Selva

blind watermarking (image processing, watermark, dwt)



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updated 6 months ago

rdwt - svd image watermarking by Selva

blind watermark (image processing, rdwt, svd)




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updated 12 months ago

Principal Component Analysis (PCA) by Jason Rebello

PCA : reduce features used in face recognition (pca, principal component a..., svd)

displayData(X, example_width)

findK(S, variance)


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updated 1 year ago

Neural Data Toolbox (NDTb) by Lukas Maly

Neural Data Toolbox (NDTb) is toolbox developed for neuroscience data processing. (neural data toolbox, ndtb, fmri)




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updated 1 year ago

Total Least Squares Method by Ivo Petras

Mathematical method known as total least squares or orthogonal regression or error-in-variables. (total least squares, orthogonal regression, errorinvariables)

[Err, min_param]=numerFminD(fun, p, LBa, UBa, xdata, ydat...

[Err, min_param]=numerFminS(fun, p, LBa, UBa, xdata, ydata)

[F, Srez, Scel]=statindexes(XData, YData, a, b)

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updated 1 year ago

Soft Independent Modeling of Class Analogy (SIMCA) by Cleiton Nunes

M-files for classes modeling and prediction by SIMCA (chemometrics, classification, simca)



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updated 1 year ago

Face Recognition Software by Omid Sakhi

Face recognition software using Hidden Markov Models (HMM) and SVD features for education and study. (face recognition soft..., face recognition code, svm)




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updated 1 year ago

Image Fusion Technique using Multi-resolution Singular Value Decomposition by VPS Naidu

A novel image fusion technique based on multi-resolution singular value decomposition (MSVD) has bee (image fusion, image processing, svd)




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updated almost 3 years ago

Don't let that INV go past your eyes; to solve that system, FACTORIZE! by Tim Davis

A simple-to-use object-oriented method for solving linear systems and least-squares problems. (factorization, backslash, mldivide)

cheap_condest (d, fail_if_singular)

cod (A, tol)

cod_qmult (Q, X, method)

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updated almost 4 years ago

Significance of Singular Values by Iftekhar Tanveer

This matlab code is intended to demonstrate the interpretation of the singular values (singular valued decom..., svd, meaning)


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updated almost 4 years ago

Separate Kernel in 1D kernels by Dirk-Jan Kroon

Decompose an arbitrary N dimensional filtering kernel into 1D kernels, for faster filtering (image, 2d, 3d)

[K1 KN ERR]=SeparateKernel(H)

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updated almost 5 years ago

SVD-based Image Quality Measure by Athi

A Graphical & Numerical image quality measure based on Singular Value Decomposition (image processing, image quality, image quality measure)

MatDec(inImg, blkSize)

SVDQualityMeasure(refImg, distImg, blkSize)


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updated 5 years ago

Sign correction in SVD and PCA by Rasmus Bro

Determines the right sign of the singular vectors in SVD (score- and loading vectors in PCA) (svd, evd, chemometrics)


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updated 6 years ago

smxl by Giampiero Campa

The Simulink MatriX Library (SMXL) - a collection of blocks that handle matrices in Simulink. (simulink, matrix, matrices)




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updated 7 years ago

Simple SVD by Paul Godfrey

SVD computation using QR decomposition (linear algebra, svd, singular)


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updated almost 8 years ago

Adjugate (adjoint) of a Square Matrix by Roger Stafford

Calculates the adjugate (adjoint) matrix for a square matrix. (linear algebra, adjugate, adjoint)


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updated 10 years ago

CONCOR method by Roger Lafosse

Analyses of the links between subsets of variables measured on one set of cases. (statistics, probability, factor analyses)

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updated 10 years ago

Image Compression by Luigi Rosa

Demo source code for image compression. (compression, image compression, dct)

btcode (infile,bx,by,outfile)



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